Current stage: 50.00 Effective date: 26 qer 2025
Next stage: CFDIS Next stage date: 18 sht 2025
Originator: IEC
Owner: TC 47/SC 47F
Type: International Standard
ICS: 31.080.99
IN_DEVELOPMENT IEC 62047-53 ED1 50.00 Final text received or FDIS registered for formal approval 26 qer 2025